product parameters Bluetooth Solution: RL5003 Actions Bluetooth version: Bluetooth 5.0 Playback power consumption: 0-14 mA Call power consumption: 8-13 mA Standby current: 0.36 Receive sensitivity: -85dBm Audio signal to noise ratio: 94dB Noise reduction: DSP intelligent noise reduction Product net weight: 39g With packaging: 95.4g
Survey unit Type: 10mm custom version true copper ring HIFI unit Acoustic structure: closed Magnet Type: NdFeB Frequency response: 20Hz-20kHz Sensitivity: 112dB Output power: regular 3 mW, maximum 5 mW
microphone Type: Digital Silicon MEMS Number of channels: two channels (stereo) Sensitivity: -42
Battery Single ear power: 40mAh Charging capacity: 250 mAh Playing time: 3 hours. The charging compartment can charge the headset 2-3 times and the total battery life is 12 hours.
Instructions for use After receiving the goods, take out the earphones, the earphones will automatically turn on; the left ear flashes with blue light every 5 seconds, and the red and blue lights of the right ear flash alternately. Turn on the phone Bluetooth, search for i9-5.0 and click the connection to use
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